The 3.2+mm silicone impregnated Idro-Perwanger roughout leather with increased coverage sticky rubber rands stands up to scraping talus and crampon abuse. The EZ Roller Lacing System, including EZ Lock D-Rings and EZ Out lace loop make getting in and out of the boot effortless.

The Nepal Extreme also has a unique volume reducing system. The tongue is attached with a velcro strip and can easily be moved forwards or backwards within the boot, to reduce or increase volume to tailor the fit perfectly to you foot.